Johnson shared his diagnosis in an exclusive interview with "GMA" co-anchor Michael Strahan.
An annual collaboration between ABC30 and the Central California Blood Center returns next month.
The last eight American passengers who endured 42 days in a specialized hospital quarantine unit after exposure to an unusual hantavirus outbreak on a cruise ship that killed three people have left the Nebraska facility.
Studies have found that young adults who view fitness-inspired posts are more likely to experience negative, body-related thoughts.
The basic training facility for the Air Force in San Antonio, Texas, is experiencing a flu outbreak with at least 159 cases, two sources told ABC News.
Persistently high temperatures nearing triple digits. Some local experts say they see an increase in heat-related emergency visits with warmer conditions.